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mjohnson459

Roaming send delay

Aug 27th, 2021 (edited)
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  1. ping 192.168.68.1 -i 0.2
  2. ```
  3. 64 bytes from 192.168.68.1: icmp_seq=111 ttl=64 time=4.71 ms
  4. 64 bytes from 192.168.68.1: icmp_seq=112 ttl=64 time=6.47 ms
  5. 64 bytes from 192.168.68.1: icmp_seq=113 ttl=64 time=3.94 ms
  6. 64 bytes from 192.168.68.1: icmp_seq=114 ttl=64 time=3.83 ms
  7. 64 bytes from 192.168.68.1: icmp_seq=115 ttl=64 time=3.54 ms
  8. 64 bytes from 192.168.68.1: icmp_seq=116 ttl=64 time=4.60 ms
  9. 64 bytes from 192.168.68.1: icmp_seq=117 ttl=64 time=4.65 ms
  10. 64 bytes from 192.168.68.1: icmp_seq=118 ttl=64 time=3.90 ms
  11. 64 bytes from 192.168.68.1: icmp_seq=119 ttl=64 time=3.91 ms
  12. 64 bytes from 192.168.68.1: icmp_seq=120 ttl=64 time=4.32 ms
  13. 64 bytes from 192.168.68.1: icmp_seq=121 ttl=64 time=53.1 ms
  14. 64 bytes from 192.168.68.1: icmp_seq=122 ttl=64 time=903 ms
  15. 64 bytes from 192.168.68.1: icmp_seq=123 ttl=64 time=700 ms
  16. 64 bytes from 192.168.68.1: icmp_seq=124 ttl=64 time=497 ms
  17. 64 bytes from 192.168.68.1: icmp_seq=125 ttl=64 time=293 ms
  18. 64 bytes from 192.168.68.1: icmp_seq=126 ttl=64 time=89.3 ms
  19. 64 bytes from 192.168.68.1: icmp_seq=127 ttl=64 time=2.59 ms
  20. 64 bytes from 192.168.68.1: icmp_seq=128 ttl=64 time=2.08 ms
  21. 64 bytes from 192.168.68.1: icmp_seq=129 ttl=64 time=4.02 ms
  22. 64 bytes from 192.168.68.1: icmp_seq=130 ttl=64 time=2.32 ms
  23. 64 bytes from 192.168.68.1: icmp_seq=131 ttl=64 time=2.51 ms
  24. 64 bytes from 192.168.68.1: icmp_seq=132 ttl=64 time=3.24 ms
  25. 64 bytes from 192.168.68.1: icmp_seq=133 ttl=64 time=2.74 ms
  26. ```
  27.  
  28. sudo tcpdump -n host 192.168.68.1
  29. ```
  30. 16:10:29.467740 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 117, length 64
  31. 16:10:29.472342 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 117, length 64
  32. 16:10:29.669179 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 118, length 64
  33. 16:10:29.673032 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 118, length 64
  34. 16:10:29.869558 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 119, length 64
  35. 16:10:29.873425 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 119, length 64
  36. 16:10:30.070287 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 120, length 64
  37. 16:10:30.074562 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 120, length 64
  38. 16:10:30.271085 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 121, length 64
  39. 16:10:30.324152 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 121, length 64
  40. 16:10:31.358491 ARP, Request who-has 192.168.68.1 tell 192.168.68.113, length 28
  41. 16:10:31.367930 ARP, Reply 192.168.68.1 is-at 98:da:c4:69:b6:88, length 46
  42. 16:10:31.368009 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 122, length 64
  43. 16:10:31.368037 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 123, length 64
  44. 16:10:31.368051 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 124, length 64
  45. 16:10:31.368064 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 125, length 64
  46. 16:10:31.368073 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 126, length 64
  47. 16:10:31.374427 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 122, length 64
  48. 16:10:31.374427 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 123, length 64
  49. 16:10:31.375783 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 124, length 64
  50. 16:10:31.375784 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 125, length 64
  51. 16:10:31.375784 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 126, length 64
  52. 16:10:31.487240 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 127, length 64
  53. 16:10:31.489790 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 127, length 64
  54. 16:10:31.688597 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 128, length 64
  55. 16:10:31.690629 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 128, length 64
  56. 16:10:31.889126 IP 192.168.68.113 > 192.168.68.1: ICMP echo request, id 2, seq 129, length 64
  57. 16:10:31.893101 IP 192.168.68.1 > 192.168.68.113: ICMP echo reply, id 2, seq 129, length 64
  58. ```
  59.  
  60. journalctl --since 16:10:29 -o short-precise --system
  61. ```
  62. Aug 26 16:10:30.264814 locus-laptop-mj2 iwd[1710]: src/station.c:station_roam_trigger_cb() 3
  63. Aug 26 16:10:30.264814 locus-laptop-mj2 iwd[1710]: src/station.c:station_roam_scan() ifindex: 3
  64. Aug 26 16:10:30.264814 locus-laptop-mj2 iwd[1710]: src/wiphy.c:wiphy_radio_work_insert() Inserting work item 308
  65. Aug 26 16:10:30.264814 locus-laptop-mj2 iwd[1710]: src/wiphy.c:wiphy_radio_work_next() Starting work item 308
  66. Aug 26 16:10:30.264814 locus-laptop-mj2 iwd[1710]: src/station.c:station_roam_trigger_cb() Using cached neighbor report for roam
  67. Aug 26 16:10:30.267097 locus-laptop-mj2 iwd[1710]: src/scan.c:scan_notify() Scan notification Trigger Scan(33)
  68. Aug 26 16:10:30.267097 locus-laptop-mj2 iwd[1710]: src/scan.c:scan_request_triggered() Active scan triggered for wdev 2
  69. Aug 26 16:10:30.320244 locus-laptop-mj2 iwd[1710]: src/scan.c:scan_notify() Scan notification New Scan Results(34)
  70. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_link_notify() event 16 on ifindex 3
  71. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/scan.c:get_scan_callback() get_scan_callback
  72. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/scan.c:get_scan_callback() get_scan_callback
  73. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/scan.c:get_scan_callback() get_scan_callback
  74. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/scan.c:get_scan_done() get_scan_done
  75. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/station.c:station_transition_start() 3, target 98:da:c4:69:ca:a3
  76. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_cqm_rssi_update()
  77. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/wiphy.c:wiphy_radio_work_insert() Inserting work item 309
  78. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/station.c:station_enter_state() Old State: connected, new state: roaming
  79. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/wiphy.c:wiphy_radio_work_done() Work item 308 done
  80. Aug 26 16:10:30.320787 locus-laptop-mj2 iwd[1710]: src/wiphy.c:wiphy_radio_work_next() Starting work item 309
  81. Aug 26 16:10:30.322638 locus-laptop-mj2 kernel: wlan0: disconnect from AP 98:da:c4:69:b6:8b for new auth to 98:da:c4:69:ca:a3
  82. Aug 26 16:10:30.338325 locus-laptop-mj2 kernel: wlan0: authenticate with 98:da:c4:69:ca:a3
  83. Aug 26 16:10:30.343966 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_unicast_notify() Unicast notification 59
  84. Aug 26 16:10:30.344318 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Notify CQM(64)
  85. Aug 26 16:10:30.344318 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Del Station(20)
  86. Aug 26 16:10:30.344318 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Deauthenticate(39)
  87. Aug 26 16:10:30.344318 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_deauthenticate_event()
  88. Aug 26 16:10:30.344318 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification New Station(19)
  89. Aug 26 16:10:30.344318 locus-laptop-mj2 iwd[1710]: src/station.c:station_netdev_event() Associating
  90. Aug 26 16:10:30.344318 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_link_notify() event 16 on ifindex 3
  91. Aug 26 16:10:30.346764 locus-laptop-mj2 kernel: wlan0: send auth to 98:da:c4:69:ca:a3 (try 1/3)
  92. Aug 26 16:10:30.374296 locus-laptop-mj2 kernel: wlan0: authenticated
  93. Aug 26 16:10:30.374552 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Authenticate(37)
  94. Aug 26 16:10:30.374552 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_authenticate_event()
  95. Aug 26 16:10:30.382325 locus-laptop-mj2 kernel: wlan0: associate with 98:da:c4:69:ca:a3 (try 1/3)
  96. Aug 26 16:10:30.386300 locus-laptop-mj2 kernel: wlan0: RX ReassocResp from 98:da:c4:69:ca:a3 (capab=0x1411 status=0 aid=1)
  97. Aug 26 16:10:30.393131 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Associate(38)
  98. Aug 26 16:10:30.393131 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_associate_event()
  99. Aug 26 16:10:30.393131 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Connect(46)
  100. Aug 26 16:10:30.393131 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_connect_event()
  101. Aug 26 16:10:30.393131 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_link_notify() event 16 on ifindex 3
  102. Aug 26 16:10:30.393131 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_link_notify() event 16 on ifindex 3
  103. Aug 26 16:10:30.394290 locus-laptop-mj2 kernel: wlan0: associated
  104. Aug 26 16:10:30.394410 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_link_notify() event 16 on ifindex 3
  105. Aug 26 16:10:30.394410 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_link_notify() event 16 on ifindex 3
  106. Aug 26 16:10:30.396419 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_unicast_notify() Unicast notification 129
  107. Aug 26 16:10:30.396419 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_control_port_frame_event()
  108. Aug 26 16:10:30.396419 locus-laptop-mj2 iwd[1710]: src/eapol.c:eapol_handle_ptk_1_of_4() ifindex=3
  109. Aug 26 16:10:30.398111 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Control Port TX Status(139)
  110. Aug 26 16:10:30.411074 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_unicast_notify() Unicast notification 129
  111. Aug 26 16:10:30.411074 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_control_port_frame_event()
  112. Aug 26 16:10:30.411713 locus-laptop-mj2 iwd[1710]: src/eapol.c:eapol_handle_ptk_3_of_4() ifindex=3
  113. Aug 26 16:10:30.411970 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_set_gtk() 3
  114. Aug 26 16:10:30.411970 locus-laptop-mj2 iwd[1710]: src/station.c:station_handshake_event() Setting keys
  115. Aug 26 16:10:30.411970 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_set_tk() 3
  116. Aug 26 16:10:30.411970 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_set_rekey_offload() 3
  117. Aug 26 16:10:30.413126 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Control Port TX Status(139)
  118. Aug 26 16:10:30.415110 locus-laptop-mj2 iwd[1710]: src/station.c:station_reassociate_cb() 3, result: 0
  119. Aug 26 16:10:30.415411 locus-laptop-mj2 iwd[1710]: src/station.c:station_enter_state() Old State: roaming, new state: connected
  120. Aug 26 16:10:30.415411 locus-laptop-mj2 iwd[1710]: src/wiphy.c:wiphy_radio_work_done() Work item 309 done
  121. Aug 26 16:10:30.416265 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_link_notify() event 16 on ifindex 3
  122. Aug 26 16:10:30.416265 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Frame TX Status(60)
  123. Aug 26 16:10:30.417175 locus-laptop-mj2 NetworkManager[1512]: <info> [1629990630.4171] device (wlan0): new IWD device state is connected
  124. Aug 26 16:10:30.424277 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_unicast_notify() Unicast notification 59
  125. Aug 26 16:10:30.424277 locus-laptop-mj2 iwd[1710]: src/station.c:station_early_neighbor_report_cb() ifindex: 3, error: 0()
  126. Aug 26 16:10:30.424277 locus-laptop-mj2 iwd[1710]: src/station.c:parse_neighbor_report() Neighbor report received for 9e:da:c4:69:b6:8a: ch 4 (oper class 0), MD not set
  127. Aug 26 16:10:30.424277 locus-laptop-mj2 iwd[1710]: src/station.c:parse_neighbor_report() Neighbor report received for 98:da:c4:69:ca:a2: ch 4 (oper class 0), MD not set
  128. Aug 26 16:10:30.424277 locus-laptop-mj2 iwd[1710]: src/station.c:parse_neighbor_report() Neighbor report received for 98:da:c4:69:b6:8b: ch 36 (oper class 0), MD not set
  129. Aug 26 16:10:30.450356 locus-laptop-mj2 kernel: wlan0: Limiting TX power to 23 (23 - 0) dBm as advertised by 98:da:c4:69:ca:a3
  130. Aug 26 16:10:30.547344 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_mlme_notify() MLME notification Notify CQM(64)
  131. Aug 26 16:10:37.998808 locus-laptop-mj2 iwd[1710]: src/netdev.c:netdev_link_notify() event 16 on ifindex 3
  132. ```
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